Analyzes sewage treatment plants' effects on water quality and tourism revenue, suggesting ecological benefits.
Sewage treatment plants (STP) significantly impact local tourism and ecotourism by improving water quality, enhancing scenic accessibility, and boosting tourist experiences.This study analysed STP effects in Xi'an, comparing suspended solids and tourism revenue in four scenic areas in June 2023 and June 2025.Results showed STP reduced suspended solids, improved environmental quality, and increased tourism revenue.Specifically, scenic areas exhibited notable decreases in water pollutants and substantial increases in income.STP supports ecosystem protection, enhances tourism resources, and promotes sustainable development.This highlights STP's role in balancing environmental protection and tourism growth, offering insights for sustainable ecotourism strategies.
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Guo et al. (2026) studied this question.
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